<template>
  <div class="about-container">
    <el-card class="about-card">
      <template #header>
        <div class="about-header">
          <h1>关于标王资料网</h1>
        </div>
      </template>
      
      <div class="about-content">
        <div class="about-section">
          <h2>平台介绍</h2>
          <p>标王资料网是专业的投标资料下载平台，致力于为用户提供高质量的投标文件、标书模板、招标文件等资料。我们的资料覆盖建筑工程、IT招标、政府采购等多个领域，帮助您提高投标成功率。</p>
          <p>平台所有资料均由专业团队精心筛选和整理，确保资料的质量和实用性。我们定期更新资料库，为用户提供最新、最全面的投标资料。</p>
        </div>
        
        <div class="about-section">
          <h2>我们的优势</h2>
          <div class="advantages">
            <div class="advantage-item">
              <el-icon :size="40" color="#409EFF"><Document /></el-icon>
              <h3>海量资源</h3>
              <p>上万份精选投标资料，覆盖多个行业领域</p>
            </div>
            <div class="advantage-item">
              <el-icon :size="40" color="#409EFF"><RefreshRight /></el-icon>
              <h3>实时更新</h3>
              <p>每日更新最新资料，紧跟政策变化</p>
            </div>
            <div class="advantage-item">
              <el-icon :size="40" color="#409EFF"><Download /></el-icon>
              <h3>便捷下载</h3>
              <p>快速下载无限制，支持多种文件格式</p>
            </div>
            <div class="advantage-item">
              <el-icon :size="40" color="#409EFF"><Service /></el-icon>
              <h3>优质服务</h3>
              <p>专业团队提供资料咨询和解答</p>
            </div>
          </div>
        </div>
        
        <div class="about-section">
          <h2>使用指南</h2>
          <div class="guide-steps">
            <div class="guide-step">
              <div class="step-number">1</div>
              <div class="step-content">
                <h3>注册账号</h3>
                <p>使用邮箱注册账号，验证邮箱后即可登录</p>
              </div>
            </div>
            <div class="guide-step">
              <div class="step-number">2</div>
              <div class="step-content">
                <h3>充值虚拟币</h3>
                <p>通过支付宝或微信支付充值虚拟币</p>
              </div>
            </div>
            <div class="guide-step">
              <div class="step-number">3</div>
              <div class="step-content">
                <h3>浏览资料</h3>
                <p>在资料中心浏览和搜索您需要的资料</p>
              </div>
            </div>
            <div class="guide-step">
              <div class="step-number">4</div>
              <div class="step-content">
                <h3>下载资料</h3>
                <p>消耗虚拟币下载资料，可选择是否需要无水印版本</p>
              </div>
            </div>
          </div>
        </div>
        
        <div class="about-section">
          <h2>联系我们</h2>
          <div class="contact-info">
            <p><strong>客服邮箱：</strong> support@biaowang.com</p>
            <p><strong>工作时间：</strong> 周一至周五 9:00-18:00</p>
            <p><strong>公司地址：</strong> 北京市海淀区中关村科技园区</p>
          </div>
        </div>
      </div>
    </el-card>
  </div>
</template>

<script setup>
import { Document, RefreshRight, Download, Service } from '@element-plus/icons-vue'
</script>

<style scoped>
.about-container {
  padding: 2rem 0;
}

.about-card {
  max-width: 1000px;
  margin: 0 auto;
}

.about-header {
  text-align: center;
}

.about-header h1 {
  color: #303133;
  margin: 0;
}

.about-content {
  color: #606266;
  line-height: 1.8;
}

.about-section {
  margin-bottom: 3rem;
}

.about-section h2 {
  color: #303133;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.about-section h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 3px;
  background-color: #409EFF;
}

.advantages {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 2rem;
}

.advantage-item {
  text-align: center;
  padding: 1.5rem;
  background-color: #f5f7fa;
  border-radius: 8px;
  transition: all 0.3s;
}

.advantage-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.advantage-item h3 {
  margin: 1rem 0;
  color: #303133;
}

.advantage-item p {
  color: #606266;
  font-size: 0.9rem;
}

.guide-steps {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.guide-step {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
}

.step-number {
  width: 40px;
  height: 40px;
  background-color: #409EFF;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: bold;
  flex-shrink: 0;
}

.step-content h3 {
  margin: 0 0 0.5rem;
  color: #303133;
}

.contact-info {
  background-color: #f5f7fa;
  padding: 1.5rem;
  border-radius: 8px;
}

.contact-info p {
  margin: 0.5rem 0;
}
</style>